silver shamrock (oxalus adenophylla) forming clump of finely incised gray-green leaves flowering with solitary, bright

oxalus adenophylla silver shamrock bloom blooming blossom bright closeup clump dense flower flowers foliage garden gardening gray green growing leaves lovely macro nature ornamental outdoors petals pink plant purple rock rosy solitary spreading spring summer sunlight symbol forming finely incised gray-green flowering rosy-pink late paler centre throat